Forster Products Bbk2651 Bushing Bump Kit 300 Win Mag
The Forster Products Bushing Bump Kit for 300 Win Mag gives precision reloaders fine-tuned control over neck tension—a critical variable that separates match-grade ammo from the rest. This 300 Winchester Magnum neck-sizing kit includes a hand-polished sizing die matched to your caliber and three hand-selected bushing sizes chosen by Forster's staff. The bushings themselves are machined to a smooth internal finish, reducing friction and inconsistency as you form your cartridge necks. If you're chasing tight groups at distance or building ammo for a custom magnum rifle, this kit lets you dial in exactly the amount of bushing pressure your brass needs.
Bushing-bump sizing sits between full-length resizing and neck-only dies in the reloading hierarchy. Rather than forcing a sizing ball through your neck, you select the bushing diameter that applies just enough tension to hold your bullet firmly without work-hardening the brass or inducing runout. That precision matters most when you're pushing magnum velocities and expecting consistency shot after shot.
Forster's hand-selected bushings remove the guesswork—you get three sizes to choose from, so you can test and find the fit that works best for your brass, bullets, and chamber. The result is tighter neck runout, better concentricity, and the kind of round-to-round uniformity that pays dividends on the range or in the field.

